OSIR 2 Black High Capacity Replacement For HP 950 951 Ink Cartridge Compatible With HP Officejet PRO 8600 8610 8620 8630 8640 8660 8615 8625 251dw CONTENTS - Hp 950xl/951xl Ink Cartridge ( 2 Black ) 2 PACK COMPATIBLE WITH - HP Officejet Pro 8615 8625 8660 8640 8630 8620 8610 8600 251dw Printer. PAGE YIELD - Up to 2300 Pages per Black Cartridge & 1500 Pages per Color Cartridge (5% coverage) WARRANTY - ISO9001 and MSDS Certificate Approved,1-Year Manufacturer 100% Guarantee Warranty TIPS - OSIR ensure reliable print both in professional quality and amazing price,giving excellent color vibrancy for projects and everyday prints.Ink levels is NOT-OEM which will work as OEM capability.